Digitus DC OC12 Datasheet

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KVM

SWITCH

 Auto skip over the power off PC.

DC OC-12

U

SER MANUAL V1.0

DC OC-12

Package Contents –

 1 DC OC-12 KVM Switch

 1 User Manual

Any thing missed, please contact with your vendor.

Features

 Controls two PCs with one PS/2 keyboard, PS/2

mouse and monitor respectively.

 Supports the standard PS/2 mouse and Microsoft

IntelliMouse.

 Supports the Window 95/98/98SE/Me/NT4.0/2000/XP,

DOS, Linux, Novell, Free BSD.

 Easily install and operate without software at all.

 Keyboard and mouse emulation for skipping over the

false boot-up.

 PC selection for Hot Key.

 Auto scan function to monitor PCs.

 Superior video quality - Up to 1920 x 1440, DDC2,

DDC2B, DDC2AB, 200MHz.

Specifications

Function DC OC-12

PC Connectors 2

Port Selection Hot Key

LEDs Selection 2

Keyboard PS/2

Emulation

Mouse PS/2

Console Port 1x6 pin mini-DIN Female (PS/2) Connector

-Keyboard

CPU Port 2x6 pin mini-DIN Male (PS/2)

Console Port 1x6 pin mini-DIN Female (PS/2) Connector

-Mouse

CPU Port 2x6 pin mini-DIN Male (PS/2)

Console Port 1x HD-15 Female Connector

-Monitor

CPU Port 2x HD-15 Male

VGA Resolution

1920x1440 (Max.), DDC2, DDC2B,

DDC2AB, 200MHz

Scan Interval 5 sec ~ 30 sec

Housing Plastic

Cable Length 1.2 meter

Weight 395 g

Dimensions (LxWxH) 90x82x24 mm

Storage Temp -20°c to 85°c

Operating Temp 0°c to 70°c

Humidity 0% to 95%

Hardware Requirements

Requirement specifications

Console

One highest resolution VGA, SVGA or Multisync monitor.

One PS/2 mouse.

One PS/2 keyboard.

PC

One VGA, SVGA or Multisync card.

One 6-pin mini-DIN (PS/2) mouse port.

One 6-pin mini-DIN (PS/2) keyboard port.

-1-

Appearance

Top View

1. Port LEDs

2. Console Port Connectors

3. CPU Port Connectors

Installation

Before the installation, making sure the peripherals are

grounded properly and turning off all PCs.

1. Connect the monitor, keyboard and mouse with the

Console Port Connectors.

2. Plug the CPU Port Connectors into the PCs.

3. Turn on the PCs.

Operation

1. LEDs Display

Activity Meaning

Off PC power off.

Green On PC power on and connected.

Green On, Red Flashing

PC power on and connected and

selected.

Note: If LEDs red light still going on flashing after

turning off the PCs, clearing state by turning

on any one of the PCs.

2. PC selection

Hot Key Navigation allows you to select PC directly

from keyboard.

-2-

Three features to Hot Key Navigation:

 Select the chose PC

 Command mode

 Auto scan mode

 Select the chose PC:

Press [Ctrl] key twice either on the left or the right side.

Hot Key Action

[L Ctrl] + [L Ctrl] or

[R Ctrl] + [R Ctrl]

Access between two PCs.

 Command Mode:

Press the [Num Lock] key twice, the [Num Lock],

[Caps Lock] and [Scroll Lock] 3 keys will light up and

flashing to access the Command Mode.

a). Directly press the function key [F1] ~ [F2] for

selecting the wanted PC.

b). Press the [Left Ctrl] key to disable [Ctrl] hotkey

function.

c). Press the [Right Ctrl] key to enable [Ctrl] hotkey

function.

d). Press [Esc] key to quit the mode.

Note: [Ctrl] Hot Key

function – Selecting PC port.

 Auto Scan Mode:

Press [Scroll Lock] key twice to activate the Auto Scan

Mode.

Lights reveal the scan internal from 5 to 30 seconds in

order serially auto scan.

Press [Esc] key to quit the mode.

Note: Light(s) corresponding timetable

Seconds Num Lock Caps Lock Scroll Lock

5 seconds Off Off On

10 seconds On Off Off

15 seconds On Off On

20 seconds Off On Off

25 seconds Off On On

30 seconds On On Off

Use the right side number key [+] to increase time.

Use the right side number key [-] to decrease time.

3. The boot-up default of KVM Switch will link to your

first activated PC.

4. Under function of “Auto skip over the power off PC”

and yet LEDs green light turn off, it is incapable of

turning on the PCs by keyboard.

-3-

Troubleshooting

Making sure the cables are qualified and positioned.

Q1 :

The keyboard has no response.

A1a: Re-install the keyboard. Unplug the keyboard

from the Console Port and plug it back again.

A1b: Re-install the KVM Switch. Shut down the PCs,

unplug the cables from the PCs, waiting for five

seconds, plug the cables back and activate the

PCs.

A1c: If under Auto Scan Mode please press [Esc]

key to escape.

A1d: Try another keyboard.

Q2 :

The mouse has no response.

A2a: Re-install the mouse. Unplug the mouse from

the Console Port and plug it back again.

A2b: Re-install the KVM Switch. Shut down the PCs,

unplug the cables from the PCs, waiting for five

seconds, plug the cables back and activate the

PCs.

A2c: Making sure the mouse is set on PS/2 mode.

A2d: Try another mouse.

Note:

If you using a special mouse, suggesting to

install the mouse driver from original

manufacturer in order to manifest the

functionality of KVM Switch.

Q3 :

The mouse is out of control.

A3 : The mouse characteristic is inefficient. Try

another superior mouse and plug it back again.

Starting the operation when hearing the beep

sound.

Q4 :

There has the video problem.

A4 : The resolution or bandwidth is set too high.

KVM Switch supports the VGA, SVGA,

Multisync and XGA (interlaced) with the

resolutions up to 1920 x 1440 Hz. The

maximum bandwidth is 200 MHz

Q5 :

Why the LEDs reveal the green is on/ red is

flashing under PCs are turned off?

A5 : It’s normal state. The causes come from PC

internal setting. It shows the keyboard and/or

the mouse possesses the power.

-4-

Safety Information:

This device may only be operated in enclosed, dry

rooms. To prevent the risk of fire or electrical shock,

the device must be protected from moisture. In the

event of a defective power plug, please contact an

authorized retailer. In the event of damage to the

housing or the power plug, do not operate. Do not

open the device. Repairs may only be performed by an

authorized retailer.

Note:

In the event of incorrect installation and improper use

in a residential area, the device may cause disruptions

in radio devices and other electronic devices. Proper

use means that the device is operated with shielded

connector cables as far as possible, for network

products also with shielded cables of category 5e and

higher. The device was tested and lies within the limits

for computer accessories of class A according to the

requirements of EN 55022.

Warning:

This is a class A device. This device can cause radio

interference in residential areas; in this case, the

operator may be required to perform and bear the

costs for appropriate measures.

Conformity Declaration:

The device fulfils the EMC requirements of EN 55022

class A for ITE and EN 55024. Devices with external or

built-in power supply also fulfil the requirements of EN

61000-3-2 and EN 61000-3-3. The basic protection

requirements of the “EMC Directive” 89/336/EEC are

therefore fulfilled. The CE conformity has been

certified. The corresponding declarations are available

from the manufacturer.

Trademarks:

All company, brand and product names used in these

instructions are trademarks or registered marks of the

corresponding companies.

-5-

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